Class: Envoy::Client::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/envoy/client/config.rb,
lib/envoy/client/config/builder.rb

Defined Under Namespace

Classes: Builder

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/envoy/client/config.rb', line 13

def initialize
  @server = ["p45.eu", 8282]
  @key = ENV["ENVOY_KEY"] || SecureRandom.base64(8)
end

Instance Attribute Details

#command ⇒ Object

Returns the value of attribute command.



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# File 'lib/envoy/client/config.rb', line 10

def command
  @command
end

#export ⇒ Object

Returns the value of attribute export.



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# File 'lib/envoy/client/config.rb', line 11

def export
  @export
end

#key ⇒ Object

Returns the value of attribute key.



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# File 'lib/envoy/client/config.rb', line 8

def key
  @key
end

#label ⇒ Object

Returns the value of attribute label.



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# File 'lib/envoy/client/config.rb', line 9

def label
  @label
end

#server ⇒ Object

Returns the value of attribute server.



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# File 'lib/envoy/client/config.rb', line 7

def server
  @server
end

Instance Method Details

#infer_sane_defaults ⇒ Object 



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# File 'lib/envoy/client/config.rb', line 39

def infer_sane_defaults
  self.export = [:tcp, "127.0.0.1", 80] unless export
end

#options ⇒ Object 



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# File 'lib/envoy/client/config.rb', line 18

def options
  {
    hosts: [label].compact,
    key: key,
    verbosity: true,
    version: Envoy::VERSION
  }
end

#parse_envoyfile ⇒ Object 



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# File 'lib/envoy/client/config.rb', line 43

def parse_envoyfile
  if path = Envoy.find_file("Envoyfile")
    Builder.new(self).run(path)
  end
end

#parse_options ⇒ Object 



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# File 'lib/envoy/client/config.rb', line 49

def parse_options
  OptionParser.new do |op|
    op.banner = "Usage: #{$0} [options]"
    op.on "-l LABEL", "Use this domain label" do |lab|
      @label = lab
    end
    op.on "-d DIRECTORY", "Change to this directory before starting envoy" do |dir|
      Dir.chdir(dir)
    end
    op.on "-k KEY", "Secure access to the label with this key" do |v|
      @key = v
    end
    op.on "-s SERVER", "Specify envoy server" do |v|
      host, port = v.split(":")
      @server = [host, port || @server[1]]
    end
    op.on "-v", "Show messages. Repeat to show more." do
      Envoy.verbosity += 1
    end
    op.on "-q", "Hide messages. Repeat to hide more." do
      Envoy.verbosity -= 1
    end
    op.on "-h", "Show this message" do
      puts op
      exit
    end
    op.on "-V", "Show version number" do
      puts Envoy::VERSION
      exit
    end
    op.parse!
    case ARGV[0]
    when nil
    when /\//
      @export = [:unix, ARGV[0]]
    when /^([^:]+):(\d+)$/
      @export = [:tcp, $1 || "127.0.0.1", $2]
    when /^(\d+)$/
      @export = [:tcp, "127.0.0.1", $1]
    else
      @export = [:tcp, ARGV[0], 80]
    end
  end
end

#start_service ⇒ Object 



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# File 'lib/envoy/client/config.rb', line 27

def start_service
  return unless command
  Envoy.log Envoy::INFO, "Starting service..."
  fork do
    ENV.delete("GEM_HOME")
    ENV.delete("GEM_PATH")
    ENV.delete("BUNDLE_BIN_PATH")
    ENV.delete("BUNDLE_GEMFILE")
    system(command)
  end
end